b) add the -i option to the usage message
c) builds addbuiltins with shared libs
(includes "nssrenam.h" for some symbols)
d) build addbuiltins as part of the normal builds.
git-svn-id: svn://10.0.0.236/trunk@156934 18797224-902f-48f8-a5cc-f745e15eee43
e831373f05